For the latest on new england patriots tight end aaron hernandez. Police are putting his life under a microscope after somebody he knew was murdered execution style. Police searched his house over thd. Now, they're expanding the story. John schriffen has the story. Reporter: What investigators are calling an ongoing investigation, expanded to this creek, about 500 yards from the million-dollar home of new england patriots star, aaron hernandez. With several dozen television cameras rolling, investigators in wet suits, using what appear to be metal detects, comb through the heavy brush. They emerged empty-handed. Police have searched the area in the weeks since this man, 27-year-old odin lloyd, was shot execution-style, a mile away. A car rented in hernandez's name was found abandoned nearby. It's reasonable to look for evidence or other sources of knowledge. Reporter: Police have obtained surveillance video that appears to show hernandez and lloyd together near the home in the hours before investigators think lloyd was killed. Abc news has also learned investigators believe someone intentionally attempted to destroy the video security system at the nfl player's home. We know things were destroyed. When you destroy evidence, you're your own worst enemy. Reporter: On saturday, investigators searched through hernandez's house and yard. After nearly four hours, they emerged brown, paper bags, all used to collect evidence. Hernandez's lawyer issued a statement, saying quote, a flood of rumors, and misinformation about the patriots' star. Calling reports that an arrest warrant issued for hernandez false. Hernandez has not been charged in connection with this case. We're going to turn to a fugitive of being concern in

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